cxa1646q Sony Electronics, cxa1646q Datasheet - Page 2

• Manufacturer Part Number: cxa1646q
• Description: Electronic Volume
• Manufacturer: Sony Electronics

Block Diagram and Pin Configuration
CXA1646Q
GAIN1
GAIN2
IN14
IN13
IN12
IN11
IN21
IN22
IN23
IN24
NC
NC
44
45
48
37
41
46
47
38
39
40
42
43
36
1
35
LOUD
2
ZCDET
LOUD
34
3
8dB STEP
33
VOLUME
4
SHIFT REGISTER
8dB STEP
VOLUME
32
LATCH
5
1dB STEP
VOLUME
31
1dB STEP
6
VOLUME
– 2 –
VCTBUFF
VCTBUFF
VCTBUFF
VCTBUFF
30
7
TONE
TONE
LATCH CONTROL
29
8
28
9
10
27
FADER
FADER
11
26
CXA1646Q/CXA1767Q
12
25
19
16
15
14
13
23
20
18
17
24
22
21
REO1
CE
TEST
CLK
GND
NC
NC
V
VCT
DATA
INIT
REO2
CC